FCC RF Exposure Information and Statement The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. Device types Wireless N Travel AP/Router (FCC ID: NZ3WS-WN565N1) has also been tested against this SAR limit. The highest reported SAR body is 0.742W/kg. This device was tested for typical body operations with the back of the device kept 5mm from the body. To maintain compliance with FCC RF exposure requirements.